The Null Hypothesis [v0.9b] [Ron Chon]

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Story Overview

The Null Hypothesis is an adult-themed adventure and dating sim set in a universe inspired by the X-Men comics. You play as a mutant whose powers awaken under dramatic circumstances after an attack by a mysterious, malevolent entity. Taken under the wing of Charles Xavier, you arrive at his school for mutants, where your abilities are nurtured and your relationships tested.

At the school, you encounter iconic characters like Storm, Rogue, X-23, and Jean Grey. Each character has their own personality, desires, and approach to romance, and your choices determine who becomes an ally, a rival, or a lover. As you explore the campus, develop your powers, and navigate social dynamics, global events will challenge your decisions and shape the story. With a blend of romance, adventure, and superpower-focused gameplay, The Null Hypothesis offers an interactive adult experience with humor, parody, and sandbox elements.

Why Download “The Null Hypothesis”?

⚡ Superpower Gameplay – Develop mutant abilities and see them influence interactions and story outcomes.
💋 Romance & Dating – Build relationships with a cast of famous female mutants, each with unique reactions and storylines.
🎨 2DCG Visuals – High-quality adult-oriented art and POV scenes immerse you in the story.
🏫 Sandbox Exploration – Roam the school, trigger events, and interact freely with characters in an open environment.
🤣 Parody Fun – Enjoy a playful adult take on the X-Men universe with humor and risqué situations.

Game Status:

Protagonist (MC):

Genre:

Engine:

OS:

Last Update: 2026-05-26

Release Date: 2025-12-03

Censored: No

v0.9b
<cheating events>
– fleshed out aftermath/debrief events for cheating on a character
– unlockable in the replay menu for those who don’t want to trigger the normal way

<breeding kink>
– new trigger events and accompanying narrations/reactions/interactions for Rogue, Laura, and Jean

<group mediation events>
– new system for repairing poor relationships between pairs of characters
– tutorial by Kurt

<Cecilia Reyes>
– her standing model has been added to the game, and she will be gradually added into the sandbox in a similar fashion to Charles

<GPU-optimized textures>
– per Patreon poll, we’re building with textures that are GPU-optimized to reduce the memory load on the image cache and improve loading times
– this has the downside of increasing build size by ~2x

<combat minigame>
– can currently be accessed in the Danger Room upon completion of the Ch. 1 summer finale
– beta stage with a handful of predefined scenarios
– tutorial by Storm

<new silhouettes>
– both Patreon and background

<foot content>
– more narrations/dialogue to accompany foot content

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Download For MacOs

Download For Linux

❓ How to Install Games with APK and RPA Files?

Some Android games come with both an .apk file and one or more .rpa files. Here’s how to install them correctly:

Install the APK file
- Tap on the .apk file and follow the prompts to install the game on your Android device.
- Make sure “Install from unknown sources” is enabled in your device settings.
Place the RPA file(s)
- After installing the APK, don’t launch the game yet.
- Use a file manager app and go to:
  Android > data > [game folder] > files > game
- If the game folder doesn’t exist, create it manually.
- Copy or move all .rpa files into this game folder.
Launch the game
- Now open the game. The extra content (like images, sounds, mods, etc.) from the RPA files will be loaded.

⚠️ Notes:

If the game crashes or doesn’t open, double-check that the .rpa files are placed in the correct folder.
Do not unzip .rpa files — they should remain exactly as downloaded.
For best results, use a reliable file manager like ZArchiver or Solid Explorer.

❓ Why does my Android show a security warning when installing the game?

When you install a game downloaded from outside the Google Play Store, Android may display a security warning. This is a standard system alert for “unknown sources” and doesn’t necessarily mean the file is harmful.

Our team does its best to gather and share games from trusted and well-known sources. However, since these games are created and distributed by independent developers, We are not responsible for the content or behavior of the game itself. Use your discretion and only install games from developers or sources you feel comfortable with.

❓ What Are Modded Games?

Modded games are modified versions of the original games that offer extra features, unlocked content, or changes not present in the official release. These modifications are usually made by independent developers or fans and are designed to enhance gameplay or remove limitations.

⚠️ Please Note:

Modded games are not created by the original developers.
Some mods may not work on all devices or may crash unexpectedly.
Always use caution and install modded games from trusted sources.

❓ What is a "Walkthrough/Cheat/Unlock/Multi... Mod"?

Walkthrough Mod:
A Walkthrough Mod adds helpful tips, highlights, or guides inside the game to show the best choices, routes, or scenes. It helps players get the best results without guessing.

Cheat Mod:
A Cheat Mod enables features like unlimited money, points, or energy. It lets you skip grinding and enjoy the full game faster — but it may reduce the challenge.

Multi Mod:
A Multi Mod combines multiple mods (e.g. walkthrough + cheats + gallery unlocker + Custom Settings …) into one package.

Unlock Mod:
An Unlock Mod gives you access to features that are locked in the original game, such as premium scenes, full galleries, or choices that are normally restricted.

❓ What is an "Incest Patch"?

An Incest Patch restores or enables family-related content that was removed or censored in the public version of the game due to platform rules.

⚠️ Always check local laws and age restrictions before using such patches

Report broken download links
Please note that our download links are not direct. You will be redirected through external pages that may contain advertisements. These ads are not affiliated with us.
Only report a link if the file is truly unavailable — for example, if you encounter a 404 error or the download page does not work at all.

Request Game Update
Use this form to request an update for the current version of the game.
Before submitting a request, please make sure that a newer version has been officially released by the developer (e.g., on Patreon, Steam, itch.io, etc.).
Keep in mind that it usually takes a short time after the developer’s release for the new version to appear on our website.